CN106512343A - Tennis bladder winding device - Google Patents
Tennis bladder winding device Download PDFInfo
- Publication number
- CN106512343A CN106512343A CN201611098129.6A CN201611098129A CN106512343A CN 106512343 A CN106512343 A CN 106512343A CN 201611098129 A CN201611098129 A CN 201611098129A CN 106512343 A CN106512343 A CN 106512343A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- driving wheel
- runner
- bladders
- gripper shoe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B45/00—Apparatus or methods for manufacturing balls
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/02—Tennis
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Tyre Moulding (AREA)
Abstract
The invention discloses a tennis bladder winding device. The tennis bladder winding device comprises a support, a first supporting plate, first supporting rods, first shaft sleeves, a first rotating shaft, a first driving wheel, a first driving unit, a second supporting plate, a second supporting rod, a second shaft sleeve, a second rotating shaft, a second driving wheel, a second driving unit, a rotating wheel, a first connecting piece, a second connecting piece, a third driving unit, sliding rods, sliding blocks, a fixing piece, a supporting rod, a pressing wheel and a line discharging disc. A first sliding groove horizontally arranged and a second sliding groove horizontally arranged are formed in the support, and the second sliding groove is parallel to the first sliding groove in the length direction; the first supporting plate is movably installed on the first sliding groove; the first shaft sleeves are installed on the first supporting plate through the first supporting rods, and the center lines of the first shaft sleeves are parallel to the length direction of the first sliding groove; the first rotating shaft is arranged in the first shaft sleeves and rotationally connected with the first shaft sleeves, and the axis of the first rotating shaft is coincident with the center lines of the first shaft sleeves.
Description
Technical field
A kind of the present invention relates to tennis processing technique field, more particularly to tennis bladders Winder.
Background technology
Existing bladder coiling machine be by the nylon wire of constant weight equably automatic winding on bladders, to improve bladders
Intensity, the being firmly combined with property between circularity, and bladders and outer lagging.
Existing Winder complex structure, coiling circularity are low, need further improvement.
The content of the invention
In order to solve technical problem present in background technology, the present invention proposes a kind of tennis bladders Winder, effect
It is really good.
A kind of tennis bladders Winder, including support, the first gripper shoe, the first pole, the first axle sleeve, first rotating shaft,
First driving wheel, the first driver element, the second gripper shoe, the second pole, the second axle sleeve, the second rotating shaft, the second driving wheel, second
Driver element, runner, the first connector, the second connector, the 3rd driver element, slide bar, slide block, fixture, support bar, pressure
Wheel, draw drum；
Support is provided with into the first horizontally disposed chute, into the second horizontally disposed chute, the length side of the second chute
To parallel with the length direction of the first chute；
First gripper shoe is movably mounted on the first chute；
First axle sleeve is arranged in the first gripper shoe by the first pole, the length of the centrage of the first axle sleeve and the first chute
Degree direction is parallel；
First rotating shaft is placed in the first axle sleeve and is rotated with the first axle sleeve and is connected, the axis of first rotating shaft and the first axle sleeve
Centrage overlaps；
First driving wheel is arranged in first rotating shaft；
First driver element is used for driving first rotating shaft to rotate, and the first driver element is arranged in the first gripper shoe；
Second gripper shoe is movably mounted on the second chute；
Second axle sleeve is arranged in the second gripper shoe by the second pole, the length of the centrage of the second axle sleeve and the second chute
Degree direction is parallel；
Second rotating shaft is placed in the second axle sleeve and is rotated with the second axle sleeve and is connected, the axis of the second rotating shaft and the second axle sleeve
Centrage overlaps；
Second driving wheel is arranged in the second rotating shaft；
Second driver element is used for driving the second axis of rotation, the second driver element to be arranged in the second gripper shoe；
Runner is placed between the first gripper shoe and the second gripper shoe, and runner is connected with holder pivots；
The first end of the first connector is hinged with the edge of the first surface of runner, second end and first of the first connector
Gripper shoe is hinged；
The first end of the second connector is hinged with the edge of the second surface of runner, second end and second of the second connector
Gripper shoe is hinged；
The junction of the first end of the first connector and the first surface of runner, the first end of the second connector and runner
In the junction of second surface, the rotary centerline of runner are generally aligned in the same plane, and the rotation of above-mentioned two junction and runner
Spacing between centrage is equal；
3rd driver element is used for driving runner to rotate；
Slide bar is vertically installed on support；
Slide block is movably mounted on slide bar；
Fixture is for slide block is fixed；
Support bar is horizontally arranged on slide block, and support bar is placed in first rotating shaft, the top of the second rotating shaft, the length of support bar
Direction is parallel with the length direction of first rotating shaft；
Pinch roller is rotatably installed on support bar, and the spacing between pinch roller and the first driving wheel, the second driving wheel is equal；
Draw drum is rotatably installed on support.
Preferably, from its two ends, portion is gradually reduced the diameter of pinch roller thereto.
Preferably, from its two ends, portion is gradually reduced the diameter of the first driving wheel thereto；The diameter of the second driving wheel is from which
Portion is gradually reduced thereto at two ends.
Preferably, also including lead unit, lead unit includes guide roller, thimble, elastic component, and guide roller is rotated to be installed
On support, guide roller is placed in draw drum near the side of pinch roller；Thimble is placed between guide roller and draw drum, and thimble leads to
Cross elastic component to be connected with support.
Preferably, also including guide rail, installation axle, spheroid, the 4th driver element, guide rail is horizontally arranged on support；Install
Axle is movably mounted on guide rail；On the mounting shaft, spheroid is placed between the first driving wheel, pinch roller sphere installation；4th drives
Unit is used for drive installation axle and moves along the length direction of guide rail.
Preferably, spheroid is rotated with installation axle and is connected.
Preferably, spheroid is made up of elastomeric material.
In the present invention, on draw drum, be wound with nylon wire, allow nylon wire through thimble, through guide roller again on bladders
Wind several circles；Nylon wire is tightened using elastic component, thimble, make nylon wire elastic moderate, improve coiling effect.
Then, then by bladders it is placed on the first driving wheel, the second driving wheel, using the first driving wheel, the second driving wheel
Bladders is supported, is driven support bar to move down, bladders is press against using pinch roller, drive first rotating shaft to rotate using the first driver element,
Second axis of rotation can be driven with the second driver element, can only allow the first driving wheel to rotate, it is also possible to allow the first driving wheel, the
Two driving wheels are while rotating in same direction.
Under the drive of the first driving wheel etc., bladders is rotated, and nylon wire is constantly wrapped on bladders.
While the first driving wheel, the second driving wheel rotation, runner is driven to rotate using the 3rd driver element, runner leads to
Crossing the first connector, the second connector drives the first gripper shoe, the second gripper shoe continuous on the first chute, the second chute respectively
Move back and forth, due to the junction of the first surface of first end and the runner of the first connector, the first end of the second connector
In the rotary centerline of junction, runner with the second surface of runner is generally aligned in the same plane, and above-mentioned two junction with turn
Spacing between the rotary centerline of wheel is equal, therefore, the first gripper shoe, the direction of motion of the second gripper shoe are conversely, so
Just allow the first driving wheel, the second driving wheel to apply the frictional force of different directions to bladders, and then allow bladders to rotate around horizontal line, together
When allow bladders constantly to carry out back rotation around vertical curve, and then allow nylon wire to be wrapped in the peripheral surface of bladders.
The design of said structure, threading speed are fast, and nylon wire is uniform in bladders surface distributed, and winding effect is good, after winding
Bladders circularity it is high.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutual combination；Below with reference to the accompanying drawings and in conjunction with the embodiments the present invention is elaborated.
With reference to Fig. 1：
Second gripper shoe, the second pole, the second axle sleeve, the second rotating shaft, the second driving wheel, second driver element etc. in Fig. 1
It is blocked, it is not shown.
A kind of tennis bladders Winder proposed by the present invention, including support 1, the first gripper shoe 2, the first pole 3, first
Axle sleeve 4, first rotating shaft 5, the first driving wheel 6, the first driver element 7, the second gripper shoe, the second pole, the second axle sleeve, second turn
Axle, the second driving wheel, the second driver element, runner 8, the first connector 9, the second connector, the 3rd driver element 10, slide bar
11st, slide block 12, fixture 13, support bar 14, pinch roller 15, draw drum 16.
Support 1 is provided with into the first horizontally disposed chute 24, into the second horizontally disposed chute, the length of the second chute
Direction is parallel with the length direction of the first chute 24.
First gripper shoe 2 is movably mounted on the first chute 24；First axle sleeve 4 is arranged on first by the first pole 3
In gripper shoe 2, the length direction of the centrage of the first axle sleeve 4 and the first chute 24 is parallel.
First rotating shaft 5 is placed in the first axle sleeve 4 and is rotated with the first axle sleeve 4 and is connected, the axis of first rotating shaft 5 and first axle
The centrage of set 4 overlaps.
First driving wheel 6 is arranged in first rotating shaft 5；First driver element 7 is used for driving first rotating shaft 5 to rotate, and first
Driver element 7 is arranged in the first gripper shoe 2.
Second gripper shoe is movably mounted on the second chute；Second axle sleeve is arranged on the second gripper shoe by the second pole
On, the length direction of the centrage of the second axle sleeve and the second chute is parallel.
Second rotating shaft is placed in the second axle sleeve and is rotated with the second axle sleeve and is connected, the axis of the second rotating shaft and the second axle sleeve
Centrage overlaps；Second driving wheel is arranged in the second rotating shaft.
Second driver element is used for driving the second axis of rotation, the second driver element to be arranged in the second gripper shoe.
Can allow the equal sized of the second driving wheel and the first driving wheel 6, the second driving wheel and the first driving wheel 6 is allowed same
In one horizontal plane.
Runner 8 is placed between the first gripper shoe 2 and the second gripper shoe, and runner 8 is existed with the first gripper shoe 2 and the second gripper shoe
The spacing of horizontal direction is equal, and runner 8 is rotated with support 1 and is connected.
The first end of the first connector 9 is hinged with the edge of the first surface of runner 8, the second end of the first connector 9 with
First gripper shoe 2 is hinged.
The first end of the second connector is hinged with the edge of the second surface of runner 8, the second end of the second connector and the
Two gripper shoes are hinged.
The junction of the first end of the first connector 9 and the first surface of runner 8, the first end of the second connector and runner
In the junction of 8 second surface, the rotary centerline of runner 8 are generally aligned in the same plane, and above-mentioned two junction and runner 8
Spacing between rotary centerline is equal；3rd driver element 10 is used for driving runner 8 to rotate；Using the 3rd driver element 10
Drive runner 8 to rotate, be utilized respectively the first connector 9, the second connector and drive the first gripper shoe 2, the second gripper shoe continuous
Move back and forth, allow the first driving wheel 6, the second driving wheel to apply the active force of different directions to bladders；First driving wheel 6 is rotated
When, drive bladders A to rotate around horizontal line, the first driving wheel 6, the second driving wheel constantly move back and forth in the horizontal plane, and then
The active force of different directions is applied to bladders A, is driven bladders A to rotate around vertical curve, be this makes it possible to around nylon rope uniform winding
In the peripheral surface of bladders.
Slide bar 11 is vertically installed on support 1；Slide block 12 is movably mounted on slide bar 11；Fixture 13 is for by slide block
12 fix.
Support bar 14 is horizontally arranged on slide block 12, and support bar 14 is placed in first rotating shaft 5, the top of the second rotating shaft, is supported
The length direction of bar 14 is parallel with the length direction of first rotating shaft 5；Support bar 14 can be moved in vertical direction, be easy to place ball
Gallbladder, can adapt to various sizes of bladders.
Pinch roller 15 is rotatably installed on support bar 14, and the spacing between pinch roller 15 and the first driving wheel 6, the second driving wheel is equal
It is equal；Bladders A is supported using pinch roller 15, the first driving wheel 6, the second driving wheel and drives bladders to rotate.
Draw drum 16 is rotatably installed on support 1；Nylon rope is wrapped on draw drum 16, in operation, 16 turns of draw drum
It is dynamic, it is easy to nylon rope to be wrapped on spheroid 22.
In the present embodiment, from its two ends, portion is gradually reduced the diameter of pinch roller 15 thereto；By so design, can be fine
Pressure holding bladders, it is to avoid bladders occurs unexpected when rotating, if the diameter of pinch roller 15 is constant, drives in the first driving wheel 6, second
When driving wheel applies active force to bladders, bladders A easily slides.
In the present embodiment, from its two ends, portion is gradually reduced the diameter of the first driving wheel 6 thereto；The diameter of the second driving wheel
From its two ends, portion is gradually reduced thereto；Bladders is avoided to slide from the first driving wheel 6, the second driving wheel.
The present embodiment also includes lead unit, and lead unit includes guide roller 17, thimble 18, elastic component 19, guide roller
17 are rotatably installed on support 1, and guide roller 17 is placed in draw drum 16 near the side of pinch roller 15；Thimble 18 is placed in guide roller 17
And draw drum 16 between, thimble 18 is connected with support 1 by elastic component 19；Nylon rope on draw drum 16 is through thimble
18th, guide roller 17 is wrapped on bladders, is tightened nylon rope using elastic component 19, thimble 18, makes the tension force of nylon rope moderate,
Improve coiling effect.
The present embodiment also includes guide rail 20, installation axle 21, spheroid 22, the 4th driver element 23, and guide rail 20 is horizontally arranged at
On support 1；Installation axle 21 is movably mounted on guide rail 20；Spheroid 22 is arranged in installation axle 21, and spheroid is placed in the first driving
Between wheel, pinch roller；4th driver element 23 is used for drive installation axle 21 and moves along the length direction of guide rail 20；In winding operation
When, drive installation axle 21 to move using the 4th driver element 23, drive spheroid 22 to move to bladders direction, allow spheroid 22 and bladders
On nylon rope contact, using the appropriateness extruding nylon rope of spheroid 22, it is to avoid nylon rope is concentrically wound around on bladders, allows nylon rope to exist
It is uniformly distributed on bladders, improves coiling effect.
In the present embodiment, spheroid 22 is rotated with installation axle 21 and is connected；When spheroid 22 is contacted with nylon rope, spheroid 22 can
It is flexible to rotate, squeezing effect is improved, allows nylon rope to be more uniformly wrapped on bladders.
In the present embodiment, spheroid 22 is made up of elastomeric material；By so design, spheroid 22 more flexibly can be extruded
Nylon rope, allows nylon rope to be uniformly distributed on bladders A.
Nylon wire is wound with draw drum 16, allows nylon wire twined on bladders through thimble 18, through guide roller 17 again
Around several circles；Nylon wire is tightened using elastic component 19, thimble 18, make nylon wire elastic moderate, improve coiling effect.
Then, then by bladders A it is placed on the first driving wheel 6, the second driving wheel, is driven using the first driving wheel 6, second
Wheel supports bladders, drives support bar 14 to move down, press against bladders using pinch roller 15, drives first rotating shaft 5 using the first driver element 7
Rotate, it is also possible to which the second driver element drives the second axis of rotation, can only allow the first driving wheel 6 to rotate, it is also possible to allow first
Driving wheel 6, the second driving wheel are while rotating in same direction.
Under the drive of 6 grade of the first driving wheel, bladders is rotated, and nylon wire is constantly wrapped on bladders.
While the first driving wheel 6, the second driving wheel rotation, drive runner 8 to rotate using the 3rd driver element 10, turn
Wheel 8 drives the first gripper shoe 2, the second gripper shoe in the first chute 24, second respectively by the first connector 9, the second connector
Constantly move back and forth on chute, due to junction, second company of the first surface of the first end and runner 8 of the first connector 9
The first end of fitting is generally aligned in the same plane interior and above-mentioned with the junction of the second surface of runner 8, the rotary centerline of runner 8
Two junctions are equal with the spacing between the rotary centerline of runner 8, therefore, the first gripper shoe 2, the fortune of the second gripper shoe
It is dynamic in opposite direction, thus allow the first driving wheel 6, the second driving wheel to apply the frictional force of different directions to bladders, and then concede points
Gallbladder is rotated around horizontal line, while allowing bladders constantly to carry out back rotation around vertical curve, and then allows nylon wire to be wrapped in the circumference of bladders
On surface.
The design of said structure, threading speed are fast, and nylon wire is uniform in bladders A surface distributed, and winding effect is good, after winding
Bladders A circularity it is high.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.
Claims (7)
1. a kind of tennis bladders Winder, it is characterised in that including support, the first gripper shoe, the first pole, the first axle sleeve,
First rotating shaft, the first driving wheel, the first driver element, the second gripper shoe, the second pole, the second axle sleeve, the second rotating shaft, second drive
Driving wheel, the second driver element, runner, the first connector, the second connector, the 3rd driver element, slide bar, slide block, fixture,
Strut, pinch roller, draw drum；
Support is provided with into the first horizontally disposed chute, into the second horizontally disposed chute, the length direction of the second chute and
The length direction of the first chute is parallel；
First gripper shoe is movably mounted on the first chute；
First axle sleeve is arranged in the first gripper shoe by the first pole, the length side of the centrage of the first axle sleeve and the first chute
To parallel；
First rotating shaft is placed in the first axle sleeve and is rotated with the first axle sleeve and is connected, the center of the axis of first rotating shaft and the first axle sleeve
Line overlaps；
First driving wheel is arranged in first rotating shaft；
First driver element is used for driving first rotating shaft to rotate, and the first driver element is arranged in the first gripper shoe；
Second gripper shoe is movably mounted on the second chute；
Second axle sleeve is arranged in the second gripper shoe by the second pole, the length side of the centrage of the second axle sleeve and the second chute
To parallel；
Second rotating shaft is placed in the second axle sleeve and is rotated with the second axle sleeve and is connected, the center of the axis of the second rotating shaft and the second axle sleeve
Line overlaps；
Second driving wheel is arranged in the second rotating shaft；
Second driver element is used for driving the second axis of rotation, the second driver element to be arranged in the second gripper shoe；
Runner is placed between the first gripper shoe and the second gripper shoe, and runner is connected with holder pivots；
The first end of the first connector is hinged with the edge of the first surface of runner, and the second end of the first connector is supported with first
Plate is hinged；
The first end of the second connector is hinged with the edge of the second surface of runner, and the second end of the second connector is supported with second
Plate is hinged；
The second of the junction of the first end of the first connector and the first surface of runner, the first end of the second connector and runner
In the junction on surface, the rotary centerline of runner are generally aligned in the same plane, and the center of rotation of above-mentioned two junction and runner
Spacing between line is equal；
3rd driver element is used for driving runner to rotate；
Slide bar is vertically installed on support；
Slide block is movably mounted on slide bar；
Fixture is for slide block is fixed；
Support bar is horizontally arranged on slide block, and support bar is placed in first rotating shaft, the top of the second rotating shaft, the length direction of support bar
It is parallel with the length direction of first rotating shaft；
Pinch roller is rotatably installed on support bar, and the spacing between pinch roller and the first driving wheel, the second driving wheel is equal；
Draw drum is rotatably installed on support.
2. tennis bladders Winder according to claim 1, it is characterised in that the diameter of pinch roller from its two ends thereto
Portion is gradually reduced.
3. tennis bladders Winder according to claim 1, it is characterised in that the diameter of the first driving wheel is from its two ends
Portion is gradually reduced thereto；From its two ends, portion is gradually reduced the diameter of the second driving wheel thereto.
4. tennis bladders Winder according to claim 1, it is characterised in that also including lead unit, lead unit
Including guide roller, thimble, elastic component, guide roller is rotatably installed on support, and guide roller is placed in draw drum near the one of pinch roller
Side；Thimble is placed between guide roller and draw drum, and thimble is connected with support by elastic component.
5. tennis bladders Winder according to claim 1, it is characterised in that also including guide rail, installation axle, spheroid,
4th driver element, guide rail are horizontally arranged on support；Installation axle is movably mounted on guide rail；Sphere installation is in installation axle
On, spheroid is placed between the first driving wheel, pinch roller；4th driver element is used for drive installation axle and moves along the length direction of guide rail
It is dynamic.
6. tennis bladders Winder according to claim 5, it is characterised in that spheroid is rotated with installation axle and is connected.
7. tennis bladders Winder according to claim 5, it is characterised in that spheroid is made up of elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611098129.6A CN106512343B (en) | 2016-12-03 | 2016-12-03 | A kind of tennis bladders bobbin winder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611098129.6A CN106512343B (en) | 2016-12-03 | 2016-12-03 | A kind of tennis bladders bobbin winder device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106512343A true CN106512343A (en) | 2017-03-22 |
| CN106512343B CN106512343B (en) | 2019-11-22 |
Family
ID=58354916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611098129.6A Active CN106512343B (en) | 2016-12-03 | 2016-12-03 | A kind of tennis bladders bobbin winder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106512343B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107119A (en) * | 2017-06-23 | 2019-01-01 | 天津市赫恩思体育用品有限公司 | Ball liner twines yarn feeding device automatically |
| CN112402928A (en) * | 2020-10-28 | 2021-02-26 | 南京群力运动器材有限公司 | Anti-hitting shared basketball and manufacturing process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61211275A (en) * | 1985-03-13 | 1986-09-19 | Bridgestone Corp | Thread winder |
| CN2617430Y (en) * | 2002-12-31 | 2004-05-26 | 大连理工大学 | Bladder coiling machine |
| CN204092976U (en) * | 2014-10-08 | 2015-01-14 | 分宜县好运来体育用品有限公司 | The special coil winding machine of football inner bag |
| CN104555596A (en) * | 2014-12-17 | 2015-04-29 | 范县瑞祥纺织有限公司 | Intelligent winding equipment for spinning |
-
2016
- 2016-12-03 CN CN201611098129.6A patent/CN106512343B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61211275A (en) * | 1985-03-13 | 1986-09-19 | Bridgestone Corp | Thread winder |
| CN2617430Y (en) * | 2002-12-31 | 2004-05-26 | 大连理工大学 | Bladder coiling machine |
| CN204092976U (en) * | 2014-10-08 | 2015-01-14 | 分宜县好运来体育用品有限公司 | The special coil winding machine of football inner bag |
| CN104555596A (en) * | 2014-12-17 | 2015-04-29 | 范县瑞祥纺织有限公司 | Intelligent winding equipment for spinning |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107119A (en) * | 2017-06-23 | 2019-01-01 | 天津市赫恩思体育用品有限公司 | Ball liner twines yarn feeding device automatically |
| CN112402928A (en) * | 2020-10-28 | 2021-02-26 | 南京群力运动器材有限公司 | Anti-hitting shared basketball and manufacturing process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106512343B (en) | 2019-11-22 |
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Effective date of registration: 20191101 Address after: 239300 North of Vocational Education Avenue of Migrant Workers Pioneering Park, Yongfeng Town, Tianchang City, Chuzhou City, Anhui Province Applicant after: Zheng Mu Aluminum Science and Technology Ltd. of Tianzhang City Address before: 239300 Tiantong Highway, Tianchang City, Chuzhou City, Anhui Province Applicant before: Tianchang good sports equipment Co., Ltd. |
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